With the Stoke of a Pen, an update

Why would so many Republicans see the evidence on a natural phenomenon so differently from the way that most people see it? Do they also have differing opinions on the Doppler effect or Heisenberg's uncertainty principle?

Animal behavior is one of the exciting areas of animal research. Whales, dolphins, elephants, and bonobo chimpanzees demonstrate the ability to recognize themselves once thought only possible by humans.

Research at Stanford University is showing how to control leaking gas wells. If widely adopted, their engineering technology could help accelerate the use of natural gas to replace the burning of coal to produce electricity.

Just an unbelievable clip from the documentary "Chasing Ice," the footage of the largest iceberg breakup -- ice calving -- event ever caught on tape. Think of all the ones that aren't caught on tape. Think of all the ice that's floating out to sea.

The Monarch butterfly, a favorite insect of natural history studies, of children's grade school classes, and the poster-child for long-distance migrations is in serious trouble. The problem is simple: habitat loss.